Install or uninstall a sensor

To install a sensor

• Check the information that came with your sensor or go to the sensor manufacturer's website. After you've installed a sensor, you must enable it. This allows programs to access information from the sensor. For more information, see Enable or disable a sensor.

To uninstall a sensor

1. Open Location and Other Sensors by clicking the Start button , and then clicking Control Panel. In the search box, type sensors, and then click Location and Other Sensors.
2. Click the sensor that you want to uninstall.
3. Under More options, click Uninstall this sensor, and then click OK.  If you're prompted for an administrator password or confirmation, type the password or provide confirmation.

Any Folder as a Photo Folder

This tricks shows you how to setup any folder to display its contents as a photo folder. In many cases, you save your images/photos in a folder different than "My Pictures" (under "My Documents"). Since this folder you choose is just like any other normal folders, its contents displayed as a listing of files. You can temporary change it by just right-click and select "View" >> "Thumbnails". But if you want to change the folder so that everytime you come back, the folder itself, as well as all its subfolders, display the contents as photo thumbnails.

Here's How

Right-click on the folder you choose and select "Properties"

Select "Customize" Tab. Then under "Use this folder type as a template", select "Pictures (best for many files)"

Check on "Also apply this template to all subfolders" to apply the setting to subfoders as well

Click OK to exit

Basic Shortcut Keys

The followings are some basic PC shortcut keys that are supported in most IBM compatible computers. They are also supported in most application software.

Use at your own risk.

Shortcut Keys	Supported Window Versions	Description
Alt + e	95, 98, ME, NT, 2000, XP, Vista	Pull down the top Edit menu.
Alt + f	95, 98, ME, NT, 2000, XP, Vista	Pull down the top File menu
Ctrl + a	95, 98, ME, NT, 2000, XP, Vista	Select all text.
Ctrl + c	95, 98, ME, NT, 2000, XP, Vista	Copy selected item(s) (to clipboard).
Ctrl + f	95, 98, ME, NT, 2000, XP, Vista	Find.
Ctrl + v	95, 98, ME, NT, 2000, XP, Vista	Paste copied item(s) from clipboard
Ctrl + x	95, 98, ME, NT, 2000, XP, Vista	Cut.
Ctrl + Ins	95, 98, ME, NT, 2000, XP, Vista	Same as Ctrl + c
Ctrl + (left arrow)	95, 98, ME, NT, 2000, XP, Vista	Move one word to the left at a time.
Ctrl + (right arrow)	95, 98, ME, NT, 2000, XP, Vista	Move one word to the right at a time.
Shift + Ins	95, 98, ME, NT, 2000, XP, Vista	Same as Ctrl + v
Shift + Delelte (or Del)	95, 98, ME, NT, 2000, XP, Vista	Cut. Or permanently delete selected item(s) on Windows Explorer.
F1	95, 98, ME, NT, 2000, XP, Vista	Help.
Home	95, 98, ME, NT, 2000, XP, Vista	Jump to the beginning of the line or page.
Ctrl + Home	95, 98, ME, NT, 2000, XP, Vista	Jump to the beginning of the document or page.
End	95, 98, ME, NT, 2000, XP, Vista	Jump to the end of the line or page.
Ctrl + End	95, 98, ME, NT, 2000, XP, Vista	ump to the end of the document or page.
Shift + Home	95, 98, ME, NT, 2000, XP, Vista	Set selection (highlight) from current position to beginning of the line or page.
Shift + End	95, 98, ME, NT, 2000, XP, Vista	Set selection (highlight) from current position to end of the line or page.
Shift + (left arrow)	95, 98, ME, NT, 2000, XP, Vista	Set selection (highlight) from current position to the left, one character at a time.
Shift + (right arrow)	95, 98, ME, NT, 2000, XP, Vista	Set selection (highlight) from current position to the right, one character at a time.
Shift + (down arrow)	95, 98, ME, NT, 2000, XP, Vista	Set selection (highlight) from current position to the next line down.
Shift + (up arrow)	95, 98, ME, NT, 2000, XP, Vista	Set selection (highlight) from current position to the next line up.

Windows XP Secrets

Notepad Secrets

Create a log Open Notepad On the very first line, type in ".LOG" (without quotes) then press Enter for a new line Now you can type in some text if you want, then save the file. Next time when you open the file, notice its contents. Notepad automatically adds a time/date log everytime you open the file. Text becomes unreadable Open Notepad On the very first line, type in "dont eat the donut" (without quotes) then save and close the file. Note: the file should have only one line of the text above. Now, open the same file. You'll notice the text becomes unreadable squares. (try this with different text with the same format and length).

Paint Secrets

Create a trail image Open Paint, then open an image. Right-click on the image and select "Select All" Now hold the "Shift" key and move the image around. The image will be drawn with trail. 10x Zoom Open Paint, then open a small image. Select the zoom "Magnifier" tool. Windows Paint lists out the zoom options from 1x to 8x, but there is a 10x... After selecting the Magnifier tool, point the mouse right at the border line right under "8x" and left-click. There you go.. the hidden 10x.

Other Secrets

Where is the relaxing music that you've heard during Windows XP Installation? The file is in: C:\Windows\system32\oobe\images\title.wma

Game Secrets

Solitaire: Instant Win Press Alt + Shift + 2 to instantly win  Solitaire: Draw only 1 card (instead of 3) Hold down Ctrl + Alt + Shift then click on unopen cards to draw.  FreeCell: Instant Win Hold down Ctrl + Shift + F10 while playing, then click Abort. Now move one card.  FreeCell: Hidden Game Modes Go to "Game" menu choose "Select Game" Here you can choose from game mode 1 to 1,000,000. But -1 and -2 will also work (hidden modes)  Hearts: Show All Card Warning! this requires a modification on your registry. Be sure you follow the steps carefully. Damage your registry might damage your Windows. Open the "Registry Editor" by: "Start" >> "Run" then type "regedit" and press Enter Expand to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\Hearts Right-click on the right panel and create a new String value with the name "ZB" Double-click to open this key "ZB" to edit its value. Then enter "42" and close the Registry Editor. Start Hearts and Press Ctrl + Alt + Shift + F12 to show all the cards  Minesweeper: Stop The Timer When you start to play a new game, the timer is ticking... Press Windows Key + D to show desktop. Now come back to the game by selecting it from the taskbar. The timer is stopped.  Pinball Unlimited Balls: Type bmax at a new game to get unlimited balls (no notification). Extra Balls: Type 1max at a new game to get extra balls. Gravity Well: Type gmax at a new game to activate Gravity Well. Promotion: Type rmax at a new game or while playing to get instant promotion and raising rank. Extra points with partial shots: Partially shot the ball just to pass the yellow light bars. There are 6 bars. With the first bar, you'll get 15,000 points, 2nd: 30,000,... Extra points with partial shots: Partially shot the ball just to pass the yellow light bars. There are 6 bars. With the first bar, you'll get 15,000 points, 2nd: 30,000,... Test Mode: Type hidden test with a new ball or new game. Now you can use your mouse to drag and move the ball where you want.

Check Computer On/Off Time using TimeSheet Software

Timesheet Software free time tracking tool shows the times your computer has been active during the last 3 weeks, with no previous setup required. The software doesn’t need to run in the background, because Windows OS tracks logon and logoff/standby times (working hours) by default, and the program analyses it.

Good Working Positions for computer user...

To understand the best way to set up a computer workstation, it is helpful to understand the concept of neutral body positioning. This is a comfortable working posture in which your joints are naturally aligned. Working with the body in a neutral position reduces stress and strain on the muscles, tendons, and skeletal system and reduces your risk of developing a musculoskeletal disorder (MSD). The following are important considerations when attempting to maintain neutral body postures while working at the computer workstation:

• Hands, wrists, and forearms are straight, in-line and roughly parallel to the floor.
  
  
• Head is level, or bent slightly forward, forward facing, and balanced. Generally it is in-line with the torso.
  
  
• Shoulders are relaxed and upper arms hang normally at the side of the body.
  
  
• Elbows stay in close to the body and are bent between 90 and 120 degrees.
  
  
• Feet are fully supported by the floor or a footrest may be used if the desk height is not adjustable.
  
  
• Back is fully supported with appropriate lumbar support when sitting vertical or leaning back slightly.
  
  
• Thighs and hips are supported by a well-padded seat and generally parallel to the floor.
  
  
• Knees are about the same height as the hips with the feet slightly forward.

Regardless of how good your working posture is, working in the same posture or sitting still for prolonged periods is not healthy. You should change your working position frequently throughout the day in the following ways:

• Make small adjustments to your chair or backrest.
  
  
• Stretch your fingers, hands, arms, and torso.
   
• Stand up and walk around for a few minutes periodically.
  

These four reference postures are examples of body posture changes that all provide neutral positioning for the body.
 

Upright Sitting Upright sitting posture. The user's torso and neck are approximately vertical and in-line, the thighs are approximately horizontal, and the lower legs are vertical. Figure 1. Upright sitting posture Figure 2. The user's torso and neck are approximately vertical and in-line, the thighs are approximately horizontal, and the lower legs are vertical

Standing Standing posture. The user's legs, torso, neck, and head are approximately in-line and vertical. The user may also elevate one foot on a rest while in this posture. Figure 3. Standing posture Figure 4. The user's legs, torso, neck, and head are approximately in-line and vertical

Declined Sitting Declined sitting posture. The user's thighs are inclined with the buttocks higher than the knee and the angle between the thighs and the torso is greater than 90 degrees. The torso is vertical or slightly reclined and the legs are vertical. Figure 5. Declined sitting position   Figure 6. The user's thighs are inclined with the buttocks higher than the knee and the angle between the thighs and the torso is greater than 90 degrees. The torso is vertical or slightly reclined and the legs are vertical

Reclined Sitting Reclined sitting posture. The user's torso and neck are straight and recline between 105 and 120 degrees from the thighs. Figure 7. Reclined sitting posture Figure 8. The user's torso and neck are straight and recline between 105 and 120 degrees from the thighs

10 Health Tips for Computer Users

Regular computer users run the risk of several health problems. Most computer-related jobs require people to sit in front of the computer for longer periods.
The term “ergonomics” is derived from two Greek words: “ergon”, which means work and “nomoi”, which means natural laws. According to the National Pain Foundation, ergonomics is “the science of designing the job to fit the worker, rather than physically forcing the worker’s body to fit the job.” Workers who do more of “static work” or maintain certain postures for a long time develop something called repetitive stress injuries (RSIs) over a period of time. Ergonomists study such problems and define postures that minimize unnecessary static work, reduce the harmful forces acting on the body, and in the end, considerably minimize the risk of injury.
Stretch once an hour: Do not sit in a posture for more than an hour. Lean forward, cross your arms in front of you, hold your knees, and push your knees apart, keeping your hands on them. You’ll feel this stretch across your shoulder blades. Stretch your fingers, arms, hands, and torso at regular intervals.
Exercise throughout the day: Make sure you move your hands, legs, back, and neck every 10 minutes throughout the day. Get up and take short walks from your workstation periodically.
Maintain a good working posture: According to the US Department of Labor Occupational Safety and Health Administration, the following are important considerations when attempting to maintain neutral body postures while working at the computer workstation:

• Hands, wrists and forearms are straight, in-line and roughly parallel to the floor.
• Head is level or bent slightly forward, forward facing, and balanced. Generally it is in-line with the torso.
• Shoulders are relaxed and upper arms hang normally at the side of the body.
• Elbows stay in close to the body and are bent between 90 and 120 degrees.
• Feet are fully supported by floor or footrest.
• Back is fully supported with appropriate lumbar support when sitting vertical or leaning back slightly.
• Thighs and hips are supported by a well-padded seat and generally parallel to the floor.
• Knees are about the same height as the hips with the feet slightly forward.

Place and adjust the monitor: Place the computer monitor at the recommended viewing distance and angle, adjusting it to the right clarity settings.

• Adjust your position at a safe distance from where you can clearly view the elements on the monitor and read the text without slipping to awkward postures. The preferred distance between the eye and monitor is in the range of 20-40 inches (50-100 cm).
• Adjust your computer monitor to be directly in front of you with your head, neck, and torso facing the screen. Your monitor should not be farther than 35 degrees to the left or right.
• Give periodic rest to your eyes by looking at far-away objects. For example, a clock or calendar on the wall that is away from your workstation. Viewing the monitor for a long period results in fatigue and dryness. You must stop, look away and blink at regular intervals to give your eyes the necessary moisture. Other non-computer tasks such as filing, phone work, etc., can help your eyes take the needed break from the stress.

Position the pointer/mouse to maintain a straight and neutral wrist posture: If the keyboard tray/surface is not large enough to accommodate both the keyboard and mouse, try one of the following to limit stresses related to reaching and holding:

• A mouse platform positioned over the keyboard. This design allows the mouse to be used above the 10-key pad.
• A mouse tray next to the keyboard tray.
• A fingertip joystick attached to the keyboard.
• Pointing devices attached to the keyboard such as a touchpad.
• Point devices such as mouse that have the right size so that they fit the hand.
• Mousepad with a wrist rest.

Keep the keyboards at a comfortable position: Placing keyboards, pointing devices, or working surfaces too high or too low may result in awkward wrist, arm, and shoulder postures.

• Adjust the chair height and desk height to maintain a neutral body posture.
• Raise or lower the tilt of the keyboard to maintain straight, neutral wrist postures.
• If you are left-hand user, use an alternative left hand keyboard, which has the keypad permanently affixed to the left side.

Adjust the location of frequently-used devices: Devices such as keyboard, phone and mouse must be placed within the repetitive access (primary work zone) area.
Use mobile and size-adjustable chairs: Desks that are not at the right height may force you to take awkward postures such as extending your arms to reach the keyboard or raising your shoulders. Make sure that you have adequate clearance space for your thighs, legs, etc. particularly if you frequently change working postures.
Seating: Opt for a chair that provides adequate support to your back, legs, buttocks, and arms. For example, an ideal chair for your workstation should have the following:

• Backrest that adjusts well to the natural curvature of your spine and provides necessary lumbar support
• Comfortable seat that allows your feet to rest flat on the floor or a footrest that helps you adjust the height
• Soft armrests that allow your shoulders to relax and your elbows to stay close to your body
• Five-leg base with casters that allow easy movement along the floor

Keep the phone at your reach: Most office workers cannot do without a telephone at work. Placing the telephone at the right place is as important as adjusting other workplace objects. Keep the phone close enough to avoid repeated reaching. Use a speaker phone or a headset for teleconferences or long conversations.